4500578493 has 12 divisors (see below), whose sum is σ = 6540720160. Its totient is φ = 2981977416.

The previous prime is 4500578477. The next prime is 4500578497. The reversal of 4500578493 is 3948750054.

4500578493 is a `hidden beast` number, since 4 + 500 + 57 + 8 + 4 + 93 = 666.

4500578493 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4500578493 - 2⁴ = 4500578477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4500578497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1532473 + ... + 1535406.

Almost surely, 2^4500578493 is an apocalyptic number.

It is an amenable number.

4500578493 is a deficient number, since it is larger than the sum of its proper divisors (2040141667).

4500578493 is a wasteful number, since it uses less digits than its factorization.

4500578493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068048 (or 3068045 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 4500578493 is about 67086.3510186685. The cubic root of 4500578493 is about 1651.0343674086.

The spelling of 4500578493 in words is "four billion, five hundred million, five hundred seventy-eight thousand, four hundred ninety-three".